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<div class="title">qwt_graphic.cpp</div>  </div>
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<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Qwt Widget Library</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright (C) 1997   Josef Wilgen</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Copyright (C) 2002   Uwe Rathmann</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160; </div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#include &quot;qwt_graphic.h&quot;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#include &quot;qwt_painter_command.h&quot;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#include &quot;qwt_math.h&quot;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160; </div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#include &lt;qvector.h&gt;</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#include &lt;qpainter.h&gt;</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="preprocessor">#include &lt;qpaintengine.h&gt;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#include &lt;qimage.h&gt;</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#include &lt;qpixmap.h&gt;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#include &lt;qpainterpath.h&gt;</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160; </div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#if QT_VERSION &gt;= 0x050000</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160; </div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#include &lt;qguiapplication.h&gt;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160; </div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> qreal qwtDevicePixelRatio()</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;{</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;    <span class="keywordflow">return</span> qGuiApp ? qGuiApp-&gt;devicePixelRatio() : 1.0;</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;}</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160; </div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160; </div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="keyword">static</span> <span class="keywordtype">bool</span> qwtHasScalablePen( <span class="keyword">const</span> QPainter* painter )</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;{</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;    <span class="keyword">const</span> QPen pen = painter-&gt;pen();</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160; </div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;    <span class="keywordtype">bool</span> scalablePen = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160; </div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    <span class="keywordflow">if</span> ( pen.style() != Qt::NoPen &amp;&amp; pen.brush().style() != Qt::NoBrush )</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;    {</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;        scalablePen = !pen.isCosmetic();</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="preprocessor">#if QT_VERSION &lt; 0x050000</span></div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;        <span class="keywordflow">if</span> ( !scalablePen &amp;&amp; pen.widthF() == 0.0 )</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;        {</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;            <span class="keyword">const</span> QPainter::RenderHints hints = painter-&gt;renderHints();</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;            <span class="keywordflow">if</span> ( hints.testFlag( QPainter::NonCosmeticDefaultPen ) )</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;                scalablePen = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;        }</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;    }</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160; </div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;    <span class="keywordflow">return</span> scalablePen;</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;}</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160; </div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="keyword">static</span> QRectF qwtStrokedPathRect(</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    <span class="keyword">const</span> QPainter* painter, <span class="keyword">const</span> QPainterPath&amp; path )</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;{</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    QPainterPathStroker stroker;</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    stroker.setWidth( painter-&gt;pen().widthF() );</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    stroker.setCapStyle( painter-&gt;pen().capStyle() );</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    stroker.setJoinStyle( painter-&gt;pen().joinStyle() );</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;    stroker.setMiterLimit( painter-&gt;pen().miterLimit() );</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160; </div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    QRectF rect;</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    <span class="keywordflow">if</span> ( qwtHasScalablePen( painter ) )</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;    {</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;        QPainterPath stroke = stroker.createStroke( path );</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;        rect = painter-&gt;transform().map( stroke ).boundingRect();</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    }</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    {</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;        QPainterPath mappedPath = painter-&gt;transform().map( path );</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;        mappedPath = stroker.createStroke( mappedPath );</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160; </div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;        rect = mappedPath.boundingRect();</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    }</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160; </div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    <span class="keywordflow">return</span> rect;</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;}</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160; </div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> qwtExecCommand(</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;    QPainter* painter, <span class="keyword">const</span> <a class="code" href="class_qwt_painter_command.html">QwtPainterCommand</a>&amp; cmd,</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    <a class="code" href="class_qwt_graphic.html#a7a952c493ef3412550246d2de3c65087">QwtGraphic::RenderHints</a> renderHints,</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;    <span class="keyword">const</span> QTransform&amp; transform,</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    <span class="keyword">const</span> QTransform* initialTransform )</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;{</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;    <span class="keywordflow">switch</span>( cmd.<a class="code" href="class_qwt_painter_command.html#a9a916635d802e0906ac60d17585257d1">type</a>() )</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    {</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;        <span class="keywordflow">case</span> <a class="code" href="class_qwt_painter_command.html#a6619a454c4332c02412611467935b7baa8f98e03699c40458ed0c2007dca698ca">QwtPainterCommand::Path</a>:</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;        {</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;            <span class="keywordtype">bool</span> doMap = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160; </div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;            <span class="keywordflow">if</span> ( painter-&gt;transform().isScaling() )</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;            {</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;                <span class="keywordtype">bool</span> isCosmetic = painter-&gt;pen().isCosmetic();</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;<span class="preprocessor">#if QT_VERSION &lt; 0x050000</span></div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;                <span class="keywordflow">if</span> ( isCosmetic &amp;&amp; painter-&gt;pen().widthF() == 0.0 )</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;                {</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;                    QPainter::RenderHints hints = painter-&gt;renderHints();</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;                    <span class="keywordflow">if</span> ( hints.testFlag( QPainter::NonCosmeticDefaultPen ) )</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;                        isCosmetic = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;                }</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160; </div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;                <span class="keywordflow">if</span> ( isCosmetic )</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;                {</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;                    <span class="comment">// OpenGL2 seems to be buggy for cosmetic pens.</span></div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;                    <span class="comment">// It interpolates curves in too rough steps then</span></div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160; </div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;                    doMap = painter-&gt;paintEngine()-&gt;type() == QPaintEngine::OpenGL2;</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;                }</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;                <span class="keywordflow">else</span></div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;                {</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;                    doMap = renderHints.testFlag( <a class="code" href="class_qwt_graphic.html#a3f87dcc606b131ed6c3cfeead1d6de03ab70056f66aa75fb24c834cb3da7b0133">QwtGraphic::RenderPensUnscaled</a> );</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;                }</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;            }</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160; </div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;            <span class="keywordflow">if</span> ( doMap )</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;            {</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;                <span class="keyword">const</span> QTransform tr = painter-&gt;transform();</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160; </div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;                painter-&gt;resetTransform();</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160; </div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;                QPainterPath path = tr.map( *cmd.<a class="code" href="class_qwt_painter_command.html#a19fa09138a8775e721817d4ca309f5ac">path</a>() );</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;                <span class="keywordflow">if</span> ( initialTransform )</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;                {</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;                    painter-&gt;setTransform( *initialTransform );</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;                    path = initialTransform-&gt;inverted().map( path );</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;                }</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160; </div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;                painter-&gt;drawPath( path );</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160; </div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;                painter-&gt;setTransform( tr );</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;            }</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;            <span class="keywordflow">else</span></div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;            {</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;                painter-&gt;drawPath( *cmd.<a class="code" href="class_qwt_painter_command.html#a19fa09138a8775e721817d4ca309f5ac">path</a>() );</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;            }</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;        }</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;        <span class="keywordflow">case</span> <a class="code" href="class_qwt_painter_command.html#a6619a454c4332c02412611467935b7baa02455f25a984a7dde5992e748af34487">QwtPainterCommand::Pixmap</a>:</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;        {</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;            <span class="keyword">const</span> QwtPainterCommand::PixmapData* data = cmd.<a class="code" href="class_qwt_painter_command.html#aa85782270cf4ba4c9c20036e5e9780b3">pixmapData</a>();</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;            painter-&gt;drawPixmap( data-&gt;rect, data-&gt;pixmap, data-&gt;subRect );</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;        }</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;        <span class="keywordflow">case</span> <a class="code" href="class_qwt_painter_command.html#a6619a454c4332c02412611467935b7baab7dfdaa4ca3c9e6d57bdb27f5dd27669">QwtPainterCommand::Image</a>:</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;        {</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;            <span class="keyword">const</span> QwtPainterCommand::ImageData* data = cmd.<a class="code" href="class_qwt_painter_command.html#acb12c36d4b9df791bd4f2089e6c147d9">imageData</a>();</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;            painter-&gt;drawImage( data-&gt;rect, data-&gt;image,</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;                data-&gt;subRect, data-&gt;flags );</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;        }</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;        <span class="keywordflow">case</span> <a class="code" href="class_qwt_painter_command.html#a6619a454c4332c02412611467935b7baaecdaa394f26072749a5f2e1a41639bac">QwtPainterCommand::State</a>:</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;        {</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;            <span class="keyword">const</span> QwtPainterCommand::StateData* data = cmd.<a class="code" href="class_qwt_painter_command.html#ae801f205610698ebc9f704cdcedafb68">stateData</a>();</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160; </div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;            <span class="keywordflow">if</span> ( data-&gt;flags &amp; QPaintEngine::DirtyPen )</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;                painter-&gt;setPen( data-&gt;pen );</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160; </div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;            <span class="keywordflow">if</span> ( data-&gt;flags &amp; QPaintEngine::DirtyBrush )</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;                painter-&gt;setBrush( data-&gt;brush );</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160; </div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;            <span class="keywordflow">if</span> ( data-&gt;flags &amp; QPaintEngine::DirtyBrushOrigin )</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;                painter-&gt;setBrushOrigin( data-&gt;brushOrigin );</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160; </div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;            <span class="keywordflow">if</span> ( data-&gt;flags &amp; QPaintEngine::DirtyFont )</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;                painter-&gt;setFont( data-&gt;font );</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160; </div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;            <span class="keywordflow">if</span> ( data-&gt;flags &amp; QPaintEngine::DirtyBackground )</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;            {</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;                painter-&gt;setBackgroundMode( data-&gt;backgroundMode );</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;                painter-&gt;setBackground( data-&gt;backgroundBrush );</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;            }</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160; </div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;            <span class="keywordflow">if</span> ( data-&gt;flags &amp; QPaintEngine::DirtyTransform )</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;            {</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;                painter-&gt;setTransform( data-&gt;transform * transform );</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;            }</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160; </div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;            <span class="keywordflow">if</span> ( data-&gt;flags &amp; QPaintEngine::DirtyClipEnabled )</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;                painter-&gt;setClipping( data-&gt;isClipEnabled );</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160; </div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;            <span class="keywordflow">if</span> ( data-&gt;flags &amp; QPaintEngine::DirtyClipRegion )</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;            {</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;                painter-&gt;setClipRegion( data-&gt;clipRegion,</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;                    data-&gt;clipOperation );</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;            }</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160; </div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;            <span class="keywordflow">if</span> ( data-&gt;flags &amp; QPaintEngine::DirtyClipPath )</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;            {</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;                painter-&gt;setClipPath( data-&gt;clipPath, data-&gt;clipOperation );</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;            }</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160; </div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;            <span class="keywordflow">if</span> ( data-&gt;flags &amp; QPaintEngine::DirtyHints )</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;            {</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;                <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; 8; i++ )</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;                {</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;                    <span class="keyword">const</span> QPainter::RenderHint hint = <span class="keyword">static_cast&lt;</span> QPainter::RenderHint <span class="keyword">&gt;</span>( 1 &lt;&lt; i );</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;                    painter-&gt;setRenderHint( hint, data-&gt;renderHints.testFlag( hint ) );</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;                }</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;            }</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160; </div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;            <span class="keywordflow">if</span> ( data-&gt;flags &amp; QPaintEngine::DirtyCompositionMode )</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;                painter-&gt;setCompositionMode( data-&gt;compositionMode );</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160; </div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;            <span class="keywordflow">if</span> ( data-&gt;flags &amp; QPaintEngine::DirtyOpacity )</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;                painter-&gt;setOpacity( data-&gt;opacity );</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160; </div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;        }</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;        <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;    }</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;}</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160; </div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;<span class="keyword">class </span>QwtGraphic::PathInfo</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;{</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;    PathInfo()</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;        : m_scalablePen( false )</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;    {</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;        <span class="comment">// QVector needs a default constructor</span></div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;    }</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160; </div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;    PathInfo( <span class="keyword">const</span> QRectF&amp; pointRect,</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;            <span class="keyword">const</span> QRectF&amp; <a class="code" href="class_qwt_graphic.html#af3974c7466fd28287da6315b7051f9c2">boundingRect</a>, <span class="keywordtype">bool</span> scalablePen )</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;        : m_pointRect( pointRect )</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;        , m_boundingRect( <a class="code" href="class_qwt_graphic.html#af3974c7466fd28287da6315b7051f9c2">boundingRect</a> )</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;        , m_scalablePen( scalablePen )</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;    {</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;    }</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160; </div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;    <span class="keyword">inline</span> QRectF <a class="code" href="class_qwt_graphic.html#ae287491ece3e8e9281f7cf2a60b1a77e">scaledBoundingRect</a>( qreal sx, qreal sy, <span class="keywordtype">bool</span> scalePens )<span class="keyword"> const</span></div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;        <span class="keywordflow">if</span> ( sx == 1.0 &amp;&amp; sy == 1.0 )</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;            <span class="keywordflow">return</span> m_boundingRect;</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160; </div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;        QTransform transform;</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;        transform.scale( sx, sy );</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160; </div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;        QRectF rect;</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;        <span class="keywordflow">if</span> ( scalePens &amp;&amp; m_scalablePen )</div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;        {</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;            rect = transform.mapRect( m_boundingRect );</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;        }</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;        {</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;            rect = transform.mapRect( m_pointRect );</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160; </div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;            <span class="keyword">const</span> qreal l = qAbs( m_pointRect.left() - m_boundingRect.left() );</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;            <span class="keyword">const</span> qreal r = qAbs( m_pointRect.right() - m_boundingRect.right() );</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;            <span class="keyword">const</span> qreal t = qAbs( m_pointRect.top() - m_boundingRect.top() );</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;            <span class="keyword">const</span> qreal b = qAbs( m_pointRect.bottom() - m_boundingRect.bottom() );</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160; </div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;            rect.adjust( -l, -t, r, b );</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;        }</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160; </div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;        <span class="keywordflow">return</span> rect;</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;    }</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160; </div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;    <span class="keyword">inline</span> <span class="keywordtype">double</span> scaleFactorX( <span class="keyword">const</span> QRectF&amp; pathRect,</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;        <span class="keyword">const</span> QRectF&amp; targetRect, <span class="keywordtype">bool</span> scalePens )<span class="keyword"> const</span></div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;        <span class="keywordflow">if</span> ( pathRect.width() &lt;= 0.0 )</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;            <span class="keywordflow">return</span> 0.0;</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160; </div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;        <span class="keyword">const</span> QPointF p0 = m_pointRect.center();</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160; </div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;        <span class="keyword">const</span> qreal l = qAbs( pathRect.left() - p0.x() );</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;        <span class="keyword">const</span> qreal r = qAbs( pathRect.right() - p0.x() );</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160; </div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">double</span> w = 2.0 * qwtMinF( l, r )</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;            * targetRect.width() / pathRect.width();</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160; </div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;        <span class="keywordtype">double</span> sx;</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;        <span class="keywordflow">if</span> ( scalePens &amp;&amp; m_scalablePen )</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;        {</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;            sx = w / m_boundingRect.width();</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;        }</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;        {</div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;            <span class="keyword">const</span> qreal pw = qwtMaxF(</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;                qAbs( m_boundingRect.left() - m_pointRect.left() ),</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;                qAbs( m_boundingRect.right() - m_pointRect.right() ) );</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160; </div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;            sx = ( w - 2 * pw ) / m_pointRect.width();</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;        }</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160; </div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;        <span class="keywordflow">return</span> sx;</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;    }</div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160; </div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;    <span class="keyword">inline</span> <span class="keywordtype">double</span> scaleFactorY( <span class="keyword">const</span> QRectF&amp; pathRect,</div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;        <span class="keyword">const</span> QRectF&amp; targetRect, <span class="keywordtype">bool</span> scalePens )<span class="keyword"> const</span></div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;        <span class="keywordflow">if</span> ( pathRect.height() &lt;= 0.0 )</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;            <span class="keywordflow">return</span> 0.0;</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160; </div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;        <span class="keyword">const</span> QPointF p0 = m_pointRect.center();</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160; </div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;        <span class="keyword">const</span> qreal t = qAbs( pathRect.top() - p0.y() );</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;        <span class="keyword">const</span> qreal b = qAbs( pathRect.bottom() - p0.y() );</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160; </div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;        <span class="keyword">const</span> qreal h = 2.0 * qwtMinF( t, b )</div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;            * targetRect.height() / pathRect.height();</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160; </div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;        <span class="keywordtype">double</span> sy;</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;        <span class="keywordflow">if</span> ( scalePens &amp;&amp; m_scalablePen )</div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;        {</div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;            sy = h / m_boundingRect.height();</div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;        }</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;        {</div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;            <span class="keyword">const</span> qreal pw = qwtMaxF(</div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;                qAbs( m_boundingRect.top() - m_pointRect.top() ),</div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;                qAbs( m_boundingRect.bottom() - m_pointRect.bottom() ) );</div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160; </div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;            sy = ( h - 2 * pw ) / m_pointRect.height();</div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;        }</div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160; </div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;        <span class="keywordflow">return</span> sy;</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;    }</div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160; </div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;  <span class="keyword">private</span>:</div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;    QRectF m_pointRect;</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;    QRectF m_boundingRect;</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;    <span class="keywordtype">bool</span> m_scalablePen;</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;};</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160; </div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;<span class="keyword">class </span>QwtGraphic::PrivateData</div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;{</div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;    PrivateData()</div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;        : <a class="code" href="class_qwt_graphic.html#af3974c7466fd28287da6315b7051f9c2">boundingRect</a>( 0.0, 0.0, -1.0, -1.0 )</div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;        , pointRect( 0.0, 0.0, -1.0, -1.0 )</div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;    {</div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;    }</div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160; </div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;    QSizeF <a class="code" href="class_qwt_graphic.html#aac1532ad15c8244dde6ba6f7c4b752dd">defaultSize</a>;</div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;    <a class="code" href="class_q_vector.html">QVector&lt; QwtPainterCommand &gt;</a> <a class="code" href="class_qwt_graphic.html#ad2ad8806f985fffdfff446d41f4d836e">commands</a>;</div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;    <a class="code" href="class_q_vector.html">QVector&lt; QwtGraphic::PathInfo &gt;</a> pathInfos;</div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160; </div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;    QRectF <a class="code" href="class_qwt_graphic.html#af3974c7466fd28287da6315b7051f9c2">boundingRect</a>;</div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;    QRectF pointRect;</div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160; </div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;    <a class="code" href="class_qwt_graphic.html#a7ded41bc7dcc4c0231e5a915a808d4cf">QwtGraphic::CommandTypes</a> <a class="code" href="class_qwt_graphic.html#aa0bf6e9262ac43f65463e952e5933a9f">commandTypes</a>;</div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;    <a class="code" href="class_qwt_graphic.html#a7a952c493ef3412550246d2de3c65087">QwtGraphic::RenderHints</a> <a class="code" href="class_qwt_graphic.html#ae840dd01b25ff4402348e3300ce277f7">renderHints</a>;</div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;};</div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160; </div>
<div class="line"><a name="l00355"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a45805a4faf2247ae42ccee21f37dabd2">  355</a></span>&#160;<a class="code" href="class_qwt_graphic.html#a45805a4faf2247ae42ccee21f37dabd2">QwtGraphic::QwtGraphic</a>()</div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;{</div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;    <a class="code" href="class_qwt_null_paint_device.html#a8b159556695136a58eec6e78fd88957b">setMode</a>( <a class="code" href="class_qwt_null_paint_device.html#a1e605d04e468e2e7fc45c639251a053aa6dd94a051e9b1bab414cc819f2878e65">QwtNullPaintDevice::PathMode</a> );</div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;    m_data = <span class="keyword">new</span> PrivateData;</div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;}</div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160; </div>
<div class="line"><a name="l00367"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a12bf98d94b68b344e9e4f97c0a15f649">  367</a></span>&#160;<a class="code" href="class_qwt_graphic.html#a45805a4faf2247ae42ccee21f37dabd2">QwtGraphic::QwtGraphic</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_graphic.html">QwtGraphic</a>&amp; other )</div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;{</div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;    <a class="code" href="class_qwt_null_paint_device.html#a8b159556695136a58eec6e78fd88957b">setMode</a>( other.<a class="code" href="class_qwt_null_paint_device.html#aee6442e130abc43b818d4da90b9f45b9">mode</a>() );</div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;    m_data = <span class="keyword">new</span> PrivateData( *other.m_data );</div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;}</div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160; </div>
<div class="line"><a name="l00374"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a1be9e3400a8d094cdf2deb1ff3eb9d65">  374</a></span>&#160;<a class="code" href="class_qwt_graphic.html#a1be9e3400a8d094cdf2deb1ff3eb9d65">QwtGraphic::~QwtGraphic</a>()</div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;{</div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;    <span class="keyword">delete</span> m_data;</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;}</div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160; </div>
<div class="line"><a name="l00385"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a56504c5384e140d199f73c6e729408ec">  385</a></span>&#160;<a class="code" href="class_qwt_graphic.html">QwtGraphic</a>&amp; <a class="code" href="class_qwt_graphic.html#a56504c5384e140d199f73c6e729408ec">QwtGraphic::operator=</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_graphic.html">QwtGraphic</a>&amp; other )</div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;{</div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;    <a class="code" href="class_qwt_null_paint_device.html#a8b159556695136a58eec6e78fd88957b">setMode</a>( other.<a class="code" href="class_qwt_null_paint_device.html#aee6442e130abc43b818d4da90b9f45b9">mode</a>() );</div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;    *m_data = *other.m_data;</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160; </div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;    <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;}</div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160; </div>
<div class="line"><a name="l00397"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a441f351c6578deab715126586dd1ca21">  397</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_graphic.html#a441f351c6578deab715126586dd1ca21">QwtGraphic::reset</a>()</div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;{</div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;    m_data-&gt;commands.clear();</div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;    m_data-&gt;pathInfos.clear();</div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160; </div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;    m_data-&gt;commandTypes = <a class="code" href="class_qwt_graphic.html#a7ded41bc7dcc4c0231e5a915a808d4cf">CommandTypes</a>();</div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160; </div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;    m_data-&gt;boundingRect = QRectF( 0.0, 0.0, -1.0, -1.0 );</div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;    m_data-&gt;pointRect = QRectF( 0.0, 0.0, -1.0, -1.0 );</div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;    m_data-&gt;defaultSize = QSizeF();</div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;}</div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160; </div>
<div class="line"><a name="l00413"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a4d9805fcf85568fc6f67293a6f805537">  413</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="class_qwt_graphic.html#a4d9805fcf85568fc6f67293a6f805537">QwtGraphic::isNull</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;commands.isEmpty();</div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;}</div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160; </div>
<div class="line"><a name="l00422"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a41e6e467eff2c5dd5d616177e9d6ee95">  422</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="class_qwt_graphic.html#a41e6e467eff2c5dd5d616177e9d6ee95">QwtGraphic::isEmpty</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;boundingRect.isEmpty();</div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;}</div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160; </div>
<div class="line"><a name="l00430"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#aa0bf6e9262ac43f65463e952e5933a9f">  430</a></span>&#160;<a class="code" href="class_qwt_graphic.html#a7ded41bc7dcc4c0231e5a915a808d4cf">QwtGraphic::CommandTypes</a> <a class="code" href="class_qwt_graphic.html#aa0bf6e9262ac43f65463e952e5933a9f">QwtGraphic::commandTypes</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;commandTypes;</div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;}</div>
<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160; </div>
<div class="line"><a name="l00443"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a494b5de0452120653188828f6a1a6f55">  443</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_graphic.html#a494b5de0452120653188828f6a1a6f55">QwtGraphic::setRenderHint</a>( <a class="code" href="class_qwt_graphic.html#a3f87dcc606b131ed6c3cfeead1d6de03">RenderHint</a> hint, <span class="keywordtype">bool</span> on )</div>
<div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;{</div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;    <span class="keywordflow">if</span> ( on )</div>
<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;        m_data-&gt;renderHints |= hint;</div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;        m_data-&gt;renderHints &amp;= ~hint;</div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;}</div>
<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160; </div>
<div class="line"><a name="l00458"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a2d64e05c78c29785ab7ed87c4cf59c44">  458</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="class_qwt_graphic.html#a2d64e05c78c29785ab7ed87c4cf59c44">QwtGraphic::testRenderHint</a>( <a class="code" href="class_qwt_graphic.html#a3f87dcc606b131ed6c3cfeead1d6de03">RenderHint</a> hint )<span class="keyword"> const</span></div>
<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;renderHints.testFlag( hint );</div>
<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;}</div>
<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160; </div>
<div class="line"><a name="l00464"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#ae840dd01b25ff4402348e3300ce277f7">  464</a></span>&#160;<a class="code" href="class_qwt_graphic.html#a7a952c493ef3412550246d2de3c65087">QwtGraphic::RenderHints</a> <a class="code" href="class_qwt_graphic.html#ae840dd01b25ff4402348e3300ce277f7">QwtGraphic::renderHints</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;renderHints;</div>
<div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;}</div>
<div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160; </div>
<div class="line"><a name="l00477"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#af3974c7466fd28287da6315b7051f9c2">  477</a></span>&#160;QRectF <a class="code" href="class_qwt_graphic.html#af3974c7466fd28287da6315b7051f9c2">QwtGraphic::boundingRect</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;boundingRect.width() &lt; 0 )</div>
<div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;        <span class="keywordflow">return</span> QRectF();</div>
<div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160; </div>
<div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;boundingRect;</div>
<div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;}</div>
<div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160; </div>
<div class="line"><a name="l00493"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a8c4195574502d58cadd30ebfc55bdcd7">  493</a></span>&#160;QRectF <a class="code" href="class_qwt_graphic.html#a8c4195574502d58cadd30ebfc55bdcd7">QwtGraphic::controlPointRect</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;pointRect.width() &lt; 0 )</div>
<div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;        <span class="keywordflow">return</span> QRectF();</div>
<div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160; </div>
<div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;pointRect;</div>
<div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;}</div>
<div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160; </div>
<div class="line"><a name="l00514"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#ae287491ece3e8e9281f7cf2a60b1a77e">  514</a></span>&#160;QRectF <a class="code" href="class_qwt_graphic.html#ae287491ece3e8e9281f7cf2a60b1a77e">QwtGraphic::scaledBoundingRect</a>( qreal sx, qreal sy )<span class="keyword"> const</span></div>
<div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;    <span class="keywordflow">if</span> ( sx == 1.0 &amp;&amp; sy == 1.0 )</div>
<div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;        <span class="keywordflow">return</span> m_data-&gt;boundingRect;</div>
<div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160; </div>
<div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">bool</span> scalePens = !( m_data-&gt;renderHints &amp; <a class="code" href="class_qwt_graphic.html#a3f87dcc606b131ed6c3cfeead1d6de03ab70056f66aa75fb24c834cb3da7b0133">RenderPensUnscaled</a> );</div>
<div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160; </div>
<div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;    QTransform transform;</div>
<div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;    transform.scale( sx, sy );</div>
<div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160; </div>
<div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;    QRectF rect = transform.mapRect( m_data-&gt;pointRect );</div>
<div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160; </div>
<div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;    <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; m_data-&gt;pathInfos.size(); i++ )</div>
<div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;        rect |= m_data-&gt;pathInfos[i].scaledBoundingRect( sx, sy, scalePens );</div>
<div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160; </div>
<div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;    <span class="keywordflow">return</span> rect;</div>
<div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;}</div>
<div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160; </div>
<div class="line"><a name="l00533"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#ab026d5df52e0f91615c4b9d804387dc1">  533</a></span>&#160;QSize <a class="code" href="class_qwt_graphic.html#ab026d5df52e0f91615c4b9d804387dc1">QwtGraphic::sizeMetrics</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;    <span class="keyword">const</span> QSizeF sz = <a class="code" href="class_qwt_graphic.html#aac1532ad15c8244dde6ba6f7c4b752dd">defaultSize</a>();</div>
<div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;    <span class="keywordflow">return</span> QSize( qwtCeil( sz.width() ), qwtCeil( sz.height() ) );</div>
<div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;}</div>
<div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160; </div>
<div class="line"><a name="l00553"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#acba8d73bc62bd15c15491d4a6e739869">  553</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_graphic.html#acba8d73bc62bd15c15491d4a6e739869">QwtGraphic::setDefaultSize</a>( <span class="keyword">const</span> QSizeF&amp; size )</div>
<div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;{</div>
<div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">double</span> w = qwtMaxF( 0.0, size.width() );</div>
<div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">double</span> h = qwtMaxF( 0.0, size.height() );</div>
<div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160; </div>
<div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;    m_data-&gt;defaultSize = QSizeF( w, h );</div>
<div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;}</div>
<div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160; </div>
<div class="line"><a name="l00574"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#aac1532ad15c8244dde6ba6f7c4b752dd">  574</a></span>&#160;QSizeF <a class="code" href="class_qwt_graphic.html#aac1532ad15c8244dde6ba6f7c4b752dd">QwtGraphic::defaultSize</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;    <span class="keywordflow">if</span> ( !m_data-&gt;defaultSize.isEmpty() )</div>
<div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;        <span class="keywordflow">return</span> m_data-&gt;defaultSize;</div>
<div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160; </div>
<div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="class_qwt_graphic.html#af3974c7466fd28287da6315b7051f9c2">boundingRect</a>().size();</div>
<div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;}</div>
<div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160; </div>
<div class="line"><a name="l00592"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a0d8119645dadd5cb909b512044c012df">  592</a></span>&#160;qreal <a class="code" href="class_qwt_graphic.html#a0d8119645dadd5cb909b512044c012df">QwtGraphic::heightForWidth</a>( qreal width )<span class="keyword"> const</span></div>
<div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;    <span class="keyword">const</span> QSizeF sz = <a class="code" href="class_qwt_graphic.html#aac1532ad15c8244dde6ba6f7c4b752dd">defaultSize</a>();</div>
<div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;    <span class="keywordflow">if</span> ( sz.isEmpty() )</div>
<div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;        <span class="keywordflow">return</span> 0.0;</div>
<div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160; </div>
<div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;    <span class="keywordflow">return</span> sz.height() * width / sz.width();</div>
<div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;}</div>
<div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160; </div>
<div class="line"><a name="l00611"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a778c4abe67a51f8825a37b0fd506ab0c">  611</a></span>&#160;qreal <a class="code" href="class_qwt_graphic.html#a778c4abe67a51f8825a37b0fd506ab0c">QwtGraphic::widthForHeight</a>( qreal height )<span class="keyword"> const</span></div>
<div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00613"></a><span class="lineno">  613</span>&#160;    <span class="keyword">const</span> QSizeF sz = <a class="code" href="class_qwt_graphic.html#aac1532ad15c8244dde6ba6f7c4b752dd">defaultSize</a>();</div>
<div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;    <span class="keywordflow">if</span> ( sz.isEmpty() )</div>
<div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;        <span class="keywordflow">return</span> 0.0;</div>
<div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160; </div>
<div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;    <span class="keywordflow">return</span> sz.width() * height / sz.height();</div>
<div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;}</div>
<div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160; </div>
<div class="line"><a name="l00624"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#af9d87badcb71e2ada14d5d9721bb4eca">  624</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_graphic.html#af9d87badcb71e2ada14d5d9721bb4eca">QwtGraphic::render</a>( QPainter* painter )<span class="keyword"> const</span></div>
<div class="line"><a name="l00625"></a><span class="lineno">  625</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00626"></a><span class="lineno">  626</span>&#160;    renderGraphic( painter, NULL );</div>
<div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160;}</div>
<div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160; </div>
<div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160;<span class="keywordtype">void</span> QwtGraphic::renderGraphic( QPainter* painter, QTransform* initialTransform )<span class="keyword"> const</span></div>
<div class="line"><a name="l00630"></a><span class="lineno">  630</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00631"></a><span class="lineno">  631</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_graphic.html#a4d9805fcf85568fc6f67293a6f805537">isNull</a>() )</div>
<div class="line"><a name="l00632"></a><span class="lineno">  632</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160; </div>
<div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> numCommands = m_data-&gt;commands.size();</div>
<div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_painter_command.html">QwtPainterCommand</a>* <a class="code" href="class_qwt_graphic.html#ad2ad8806f985fffdfff446d41f4d836e">commands</a> = m_data-&gt;commands.constData();</div>
<div class="line"><a name="l00636"></a><span class="lineno">  636</span>&#160; </div>
<div class="line"><a name="l00637"></a><span class="lineno">  637</span>&#160;    <span class="keyword">const</span> QTransform transform = painter-&gt;transform();</div>
<div class="line"><a name="l00638"></a><span class="lineno">  638</span>&#160; </div>
<div class="line"><a name="l00639"></a><span class="lineno">  639</span>&#160;    painter-&gt;save();</div>
<div class="line"><a name="l00640"></a><span class="lineno">  640</span>&#160; </div>
<div class="line"><a name="l00641"></a><span class="lineno">  641</span>&#160;    <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; numCommands; i++ )</div>
<div class="line"><a name="l00642"></a><span class="lineno">  642</span>&#160;    {</div>
<div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160;        qwtExecCommand( painter, <a class="code" href="class_qwt_graphic.html#ad2ad8806f985fffdfff446d41f4d836e">commands</a>[i],</div>
<div class="line"><a name="l00644"></a><span class="lineno">  644</span>&#160;            m_data-&gt;renderHints, transform, initialTransform );</div>
<div class="line"><a name="l00645"></a><span class="lineno">  645</span>&#160;    }</div>
<div class="line"><a name="l00646"></a><span class="lineno">  646</span>&#160; </div>
<div class="line"><a name="l00647"></a><span class="lineno">  647</span>&#160;    painter-&gt;restore();</div>
<div class="line"><a name="l00648"></a><span class="lineno">  648</span>&#160;}</div>
<div class="line"><a name="l00649"></a><span class="lineno">  649</span>&#160; </div>
<div class="line"><a name="l00660"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a6727fabe2fe99a37ee3565fbcab4462f">  660</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_graphic.html#af9d87badcb71e2ada14d5d9721bb4eca">QwtGraphic::render</a>( QPainter* painter, <span class="keyword">const</span> QSizeF&amp; size,</div>
<div class="line"><a name="l00661"></a><span class="lineno">  661</span>&#160;    Qt::AspectRatioMode aspectRatioMode )<span class="keyword"> const</span></div>
<div class="line"><a name="l00662"></a><span class="lineno">  662</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00663"></a><span class="lineno">  663</span>&#160;    <span class="keyword">const</span> QRectF r( 0.0, 0.0, size.width(), size.height() );</div>
<div class="line"><a name="l00664"></a><span class="lineno">  664</span>&#160;    <a class="code" href="class_qwt_graphic.html#af9d87badcb71e2ada14d5d9721bb4eca">render</a>( painter, r, aspectRatioMode );</div>
<div class="line"><a name="l00665"></a><span class="lineno">  665</span>&#160;}</div>
<div class="line"><a name="l00666"></a><span class="lineno">  666</span>&#160; </div>
<div class="line"><a name="l00676"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a456026c22a14e6ce37e3523ef450658e">  676</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_graphic.html#af9d87badcb71e2ada14d5d9721bb4eca">QwtGraphic::render</a>( QPainter* painter, <span class="keyword">const</span> QRectF&amp; rect,</div>
<div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160;    Qt::AspectRatioMode aspectRatioMode )<span class="keyword"> const</span></div>
<div class="line"><a name="l00678"></a><span class="lineno">  678</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00679"></a><span class="lineno">  679</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_graphic.html#a41e6e467eff2c5dd5d616177e9d6ee95">isEmpty</a>() || rect.isEmpty() )</div>
<div class="line"><a name="l00680"></a><span class="lineno">  680</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00681"></a><span class="lineno">  681</span>&#160; </div>
<div class="line"><a name="l00682"></a><span class="lineno">  682</span>&#160;    <span class="keywordtype">double</span> sx = 1.0;</div>
<div class="line"><a name="l00683"></a><span class="lineno">  683</span>&#160;    <span class="keywordtype">double</span> sy = 1.0;</div>
<div class="line"><a name="l00684"></a><span class="lineno">  684</span>&#160; </div>
<div class="line"><a name="l00685"></a><span class="lineno">  685</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;pointRect.width() &gt; 0.0 )</div>
<div class="line"><a name="l00686"></a><span class="lineno">  686</span>&#160;        sx = rect.width() / m_data-&gt;pointRect.width();</div>
<div class="line"><a name="l00687"></a><span class="lineno">  687</span>&#160; </div>
<div class="line"><a name="l00688"></a><span class="lineno">  688</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;pointRect.height() &gt; 0.0 )</div>
<div class="line"><a name="l00689"></a><span class="lineno">  689</span>&#160;        sy = rect.height() / m_data-&gt;pointRect.height();</div>
<div class="line"><a name="l00690"></a><span class="lineno">  690</span>&#160; </div>
<div class="line"><a name="l00691"></a><span class="lineno">  691</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">bool</span> scalePens = !m_data-&gt;renderHints.testFlag( <a class="code" href="class_qwt_graphic.html#a3f87dcc606b131ed6c3cfeead1d6de03ab70056f66aa75fb24c834cb3da7b0133">RenderPensUnscaled</a> );</div>
<div class="line"><a name="l00692"></a><span class="lineno">  692</span>&#160; </div>
<div class="line"><a name="l00693"></a><span class="lineno">  693</span>&#160;    <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; m_data-&gt;pathInfos.size(); i++ )</div>
<div class="line"><a name="l00694"></a><span class="lineno">  694</span>&#160;    {</div>
<div class="line"><a name="l00695"></a><span class="lineno">  695</span>&#160;        <span class="keyword">const</span> PathInfo&amp; info = m_data-&gt;pathInfos[i];</div>
<div class="line"><a name="l00696"></a><span class="lineno">  696</span>&#160; </div>
<div class="line"><a name="l00697"></a><span class="lineno">  697</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">double</span> ssx = info.scaleFactorX(</div>
<div class="line"><a name="l00698"></a><span class="lineno">  698</span>&#160;            m_data-&gt;pointRect, rect, scalePens );</div>
<div class="line"><a name="l00699"></a><span class="lineno">  699</span>&#160; </div>
<div class="line"><a name="l00700"></a><span class="lineno">  700</span>&#160;        <span class="keywordflow">if</span> ( ssx &gt; 0.0 )</div>
<div class="line"><a name="l00701"></a><span class="lineno">  701</span>&#160;            sx = qwtMinF( sx, ssx );</div>
<div class="line"><a name="l00702"></a><span class="lineno">  702</span>&#160; </div>
<div class="line"><a name="l00703"></a><span class="lineno">  703</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">double</span> ssy = info.scaleFactorY(</div>
<div class="line"><a name="l00704"></a><span class="lineno">  704</span>&#160;            m_data-&gt;pointRect, rect, scalePens );</div>
<div class="line"><a name="l00705"></a><span class="lineno">  705</span>&#160; </div>
<div class="line"><a name="l00706"></a><span class="lineno">  706</span>&#160;        <span class="keywordflow">if</span> ( ssy &gt; 0.0 )</div>
<div class="line"><a name="l00707"></a><span class="lineno">  707</span>&#160;            sy = qwtMinF( sy, ssy );</div>
<div class="line"><a name="l00708"></a><span class="lineno">  708</span>&#160;    }</div>
<div class="line"><a name="l00709"></a><span class="lineno">  709</span>&#160; </div>
<div class="line"><a name="l00710"></a><span class="lineno">  710</span>&#160;    <span class="keywordflow">if</span> ( aspectRatioMode == Qt::KeepAspectRatio )</div>
<div class="line"><a name="l00711"></a><span class="lineno">  711</span>&#160;    {</div>
<div class="line"><a name="l00712"></a><span class="lineno">  712</span>&#160;        <span class="keyword">const</span> qreal s = qwtMinF( sx, sy );</div>
<div class="line"><a name="l00713"></a><span class="lineno">  713</span>&#160;        sx = s;</div>
<div class="line"><a name="l00714"></a><span class="lineno">  714</span>&#160;        sy = s;</div>
<div class="line"><a name="l00715"></a><span class="lineno">  715</span>&#160;    }</div>
<div class="line"><a name="l00716"></a><span class="lineno">  716</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( aspectRatioMode == Qt::KeepAspectRatioByExpanding )</div>
<div class="line"><a name="l00717"></a><span class="lineno">  717</span>&#160;    {</div>
<div class="line"><a name="l00718"></a><span class="lineno">  718</span>&#160;        <span class="keyword">const</span> qreal s = qwtMaxF( sx, sy );</div>
<div class="line"><a name="l00719"></a><span class="lineno">  719</span>&#160;        sx = s;</div>
<div class="line"><a name="l00720"></a><span class="lineno">  720</span>&#160;        sy = s;</div>
<div class="line"><a name="l00721"></a><span class="lineno">  721</span>&#160;    }</div>
<div class="line"><a name="l00722"></a><span class="lineno">  722</span>&#160; </div>
<div class="line"><a name="l00723"></a><span class="lineno">  723</span>&#160;    QTransform tr;</div>
<div class="line"><a name="l00724"></a><span class="lineno">  724</span>&#160;    tr.translate( rect.center().x() - 0.5 * sx * m_data-&gt;pointRect.width(),</div>
<div class="line"><a name="l00725"></a><span class="lineno">  725</span>&#160;        rect.center().y() - 0.5 * sy * m_data-&gt;pointRect.height() );</div>
<div class="line"><a name="l00726"></a><span class="lineno">  726</span>&#160;    tr.scale( sx, sy );</div>
<div class="line"><a name="l00727"></a><span class="lineno">  727</span>&#160;    tr.translate( -m_data-&gt;pointRect.x(), -m_data-&gt;pointRect.y() );</div>
<div class="line"><a name="l00728"></a><span class="lineno">  728</span>&#160; </div>
<div class="line"><a name="l00729"></a><span class="lineno">  729</span>&#160;    <span class="keyword">const</span> QTransform transform = painter-&gt;transform();</div>
<div class="line"><a name="l00730"></a><span class="lineno">  730</span>&#160; </div>
<div class="line"><a name="l00731"></a><span class="lineno">  731</span>&#160;    painter-&gt;setTransform( tr, <span class="keyword">true</span> );</div>
<div class="line"><a name="l00732"></a><span class="lineno">  732</span>&#160; </div>
<div class="line"><a name="l00733"></a><span class="lineno">  733</span>&#160;    <span class="keywordflow">if</span> ( !scalePens &amp;&amp; transform.isScaling() )</div>
<div class="line"><a name="l00734"></a><span class="lineno">  734</span>&#160;    {</div>
<div class="line"><a name="l00735"></a><span class="lineno">  735</span>&#160;        <span class="comment">// we don&#39;t want to scale pens according to sx/sy,</span></div>
<div class="line"><a name="l00736"></a><span class="lineno">  736</span>&#160;        <span class="comment">// but we want to apply the scaling from the</span></div>
<div class="line"><a name="l00737"></a><span class="lineno">  737</span>&#160;        <span class="comment">// painter transformation later</span></div>
<div class="line"><a name="l00738"></a><span class="lineno">  738</span>&#160; </div>
<div class="line"><a name="l00739"></a><span class="lineno">  739</span>&#160;        QTransform initialTransform;</div>
<div class="line"><a name="l00740"></a><span class="lineno">  740</span>&#160;        initialTransform.scale( transform.m11(), transform.m22() );</div>
<div class="line"><a name="l00741"></a><span class="lineno">  741</span>&#160; </div>
<div class="line"><a name="l00742"></a><span class="lineno">  742</span>&#160;        renderGraphic( painter, &amp;initialTransform );</div>
<div class="line"><a name="l00743"></a><span class="lineno">  743</span>&#160;    }</div>
<div class="line"><a name="l00744"></a><span class="lineno">  744</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00745"></a><span class="lineno">  745</span>&#160;    {</div>
<div class="line"><a name="l00746"></a><span class="lineno">  746</span>&#160;        renderGraphic( painter, NULL );</div>
<div class="line"><a name="l00747"></a><span class="lineno">  747</span>&#160;    }</div>
<div class="line"><a name="l00748"></a><span class="lineno">  748</span>&#160; </div>
<div class="line"><a name="l00749"></a><span class="lineno">  749</span>&#160;    painter-&gt;setTransform( transform );</div>
<div class="line"><a name="l00750"></a><span class="lineno">  750</span>&#160;}</div>
<div class="line"><a name="l00751"></a><span class="lineno">  751</span>&#160; </div>
<div class="line"><a name="l00762"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#af655bed28d56d2c0c7c8ed5eee7133e4">  762</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_graphic.html#af9d87badcb71e2ada14d5d9721bb4eca">QwtGraphic::render</a>( QPainter* painter,</div>
<div class="line"><a name="l00763"></a><span class="lineno">  763</span>&#160;    <span class="keyword">const</span> QPointF&amp; pos, Qt::Alignment alignment )<span class="keyword"> const</span></div>
<div class="line"><a name="l00764"></a><span class="lineno">  764</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00765"></a><span class="lineno">  765</span>&#160;    QRectF r( pos, <a class="code" href="class_qwt_graphic.html#aac1532ad15c8244dde6ba6f7c4b752dd">defaultSize</a>() );</div>
<div class="line"><a name="l00766"></a><span class="lineno">  766</span>&#160; </div>
<div class="line"><a name="l00767"></a><span class="lineno">  767</span>&#160;    <span class="keywordflow">if</span> ( alignment &amp; Qt::AlignLeft )</div>
<div class="line"><a name="l00768"></a><span class="lineno">  768</span>&#160;    {</div>
<div class="line"><a name="l00769"></a><span class="lineno">  769</span>&#160;        r.moveLeft( pos.x() );</div>
<div class="line"><a name="l00770"></a><span class="lineno">  770</span>&#160;    }</div>
<div class="line"><a name="l00771"></a><span class="lineno">  771</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( alignment &amp; Qt::AlignHCenter )</div>
<div class="line"><a name="l00772"></a><span class="lineno">  772</span>&#160;    {</div>
<div class="line"><a name="l00773"></a><span class="lineno">  773</span>&#160;        r.moveCenter( QPointF( pos.x(), r.center().y() ) );</div>
<div class="line"><a name="l00774"></a><span class="lineno">  774</span>&#160;    }</div>
<div class="line"><a name="l00775"></a><span class="lineno">  775</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( alignment &amp; Qt::AlignRight )</div>
<div class="line"><a name="l00776"></a><span class="lineno">  776</span>&#160;    {</div>
<div class="line"><a name="l00777"></a><span class="lineno">  777</span>&#160;        r.moveRight( pos.x() );</div>
<div class="line"><a name="l00778"></a><span class="lineno">  778</span>&#160;    }</div>
<div class="line"><a name="l00779"></a><span class="lineno">  779</span>&#160; </div>
<div class="line"><a name="l00780"></a><span class="lineno">  780</span>&#160;    <span class="keywordflow">if</span> ( alignment &amp; Qt::AlignTop )</div>
<div class="line"><a name="l00781"></a><span class="lineno">  781</span>&#160;    {</div>
<div class="line"><a name="l00782"></a><span class="lineno">  782</span>&#160;        r.moveTop( pos.y() );</div>
<div class="line"><a name="l00783"></a><span class="lineno">  783</span>&#160;    }</div>
<div class="line"><a name="l00784"></a><span class="lineno">  784</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( alignment &amp; Qt::AlignVCenter )</div>
<div class="line"><a name="l00785"></a><span class="lineno">  785</span>&#160;    {</div>
<div class="line"><a name="l00786"></a><span class="lineno">  786</span>&#160;        r.moveCenter( QPointF( r.center().x(), pos.y() ) );</div>
<div class="line"><a name="l00787"></a><span class="lineno">  787</span>&#160;    }</div>
<div class="line"><a name="l00788"></a><span class="lineno">  788</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( alignment &amp; Qt::AlignBottom )</div>
<div class="line"><a name="l00789"></a><span class="lineno">  789</span>&#160;    {</div>
<div class="line"><a name="l00790"></a><span class="lineno">  790</span>&#160;        r.moveBottom( pos.y() );</div>
<div class="line"><a name="l00791"></a><span class="lineno">  791</span>&#160;    }</div>
<div class="line"><a name="l00792"></a><span class="lineno">  792</span>&#160; </div>
<div class="line"><a name="l00793"></a><span class="lineno">  793</span>&#160;    <a class="code" href="class_qwt_graphic.html#af9d87badcb71e2ada14d5d9721bb4eca">render</a>( painter, r );</div>
<div class="line"><a name="l00794"></a><span class="lineno">  794</span>&#160;}</div>
<div class="line"><a name="l00795"></a><span class="lineno">  795</span>&#160; </div>
<div class="line"><a name="l00812"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a5faff851dfc24cf733abd60de1e775a0">  812</a></span>&#160;QPixmap <a class="code" href="class_qwt_graphic.html#a5faff851dfc24cf733abd60de1e775a0">QwtGraphic::toPixmap</a>( qreal devicePixelRatio )<span class="keyword"> const</span></div>
<div class="line"><a name="l00813"></a><span class="lineno">  813</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00814"></a><span class="lineno">  814</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_graphic.html#a4d9805fcf85568fc6f67293a6f805537">isNull</a>() )</div>
<div class="line"><a name="l00815"></a><span class="lineno">  815</span>&#160;        <span class="keywordflow">return</span> QPixmap();</div>
<div class="line"><a name="l00816"></a><span class="lineno">  816</span>&#160; </div>
<div class="line"><a name="l00817"></a><span class="lineno">  817</span>&#160;    <span class="keyword">const</span> QSizeF sz = <a class="code" href="class_qwt_graphic.html#aac1532ad15c8244dde6ba6f7c4b752dd">defaultSize</a>();</div>
<div class="line"><a name="l00818"></a><span class="lineno">  818</span>&#160; </div>
<div class="line"><a name="l00819"></a><span class="lineno">  819</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> w = qwtCeil( sz.width() );</div>
<div class="line"><a name="l00820"></a><span class="lineno">  820</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> h = qwtCeil( sz.height() );</div>
<div class="line"><a name="l00821"></a><span class="lineno">  821</span>&#160; </div>
<div class="line"><a name="l00822"></a><span class="lineno">  822</span>&#160;    QPixmap pixmap( w, h );</div>
<div class="line"><a name="l00823"></a><span class="lineno">  823</span>&#160; </div>
<div class="line"><a name="l00824"></a><span class="lineno">  824</span>&#160;<span class="preprocessor">#if QT_VERSION &gt;= 0x050000</span></div>
<div class="line"><a name="l00825"></a><span class="lineno">  825</span>&#160;    <span class="keywordflow">if</span> ( devicePixelRatio &lt;= 0.0 )</div>
<div class="line"><a name="l00826"></a><span class="lineno">  826</span>&#160;        devicePixelRatio = qwtDevicePixelRatio();</div>
<div class="line"><a name="l00827"></a><span class="lineno">  827</span>&#160; </div>
<div class="line"><a name="l00828"></a><span class="lineno">  828</span>&#160;    pixmap.setDevicePixelRatio( devicePixelRatio );</div>
<div class="line"><a name="l00829"></a><span class="lineno">  829</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00830"></a><span class="lineno">  830</span>&#160;    Q_UNUSED( devicePixelRatio )</div>
<div class="line"><a name="l00831"></a><span class="lineno">  831</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00832"></a><span class="lineno">  832</span>&#160; </div>
<div class="line"><a name="l00833"></a><span class="lineno">  833</span>&#160;    pixmap.fill( Qt::transparent );</div>
<div class="line"><a name="l00834"></a><span class="lineno">  834</span>&#160; </div>
<div class="line"><a name="l00835"></a><span class="lineno">  835</span>&#160;    <span class="keyword">const</span> QRectF r( 0.0, 0.0, sz.width(), sz.height() );</div>
<div class="line"><a name="l00836"></a><span class="lineno">  836</span>&#160; </div>
<div class="line"><a name="l00837"></a><span class="lineno">  837</span>&#160;    QPainter painter( &amp;pixmap );</div>
<div class="line"><a name="l00838"></a><span class="lineno">  838</span>&#160;    <a class="code" href="class_qwt_graphic.html#af9d87badcb71e2ada14d5d9721bb4eca">render</a>( &amp;painter, r, Qt::KeepAspectRatio );</div>
<div class="line"><a name="l00839"></a><span class="lineno">  839</span>&#160;    painter.end();</div>
<div class="line"><a name="l00840"></a><span class="lineno">  840</span>&#160; </div>
<div class="line"><a name="l00841"></a><span class="lineno">  841</span>&#160;    <span class="keywordflow">return</span> pixmap;</div>
<div class="line"><a name="l00842"></a><span class="lineno">  842</span>&#160;}</div>
<div class="line"><a name="l00843"></a><span class="lineno">  843</span>&#160; </div>
<div class="line"><a name="l00859"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a57b172fa13bee9d8bfafcec999e2ef4b">  859</a></span>&#160;QPixmap <a class="code" href="class_qwt_graphic.html#a5faff851dfc24cf733abd60de1e775a0">QwtGraphic::toPixmap</a>( <span class="keyword">const</span> QSize&amp; size,</div>
<div class="line"><a name="l00860"></a><span class="lineno">  860</span>&#160;    Qt::AspectRatioMode aspectRatioMode, qreal devicePixelRatio )<span class="keyword"> const</span></div>
<div class="line"><a name="l00861"></a><span class="lineno">  861</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00862"></a><span class="lineno">  862</span>&#160;    QPixmap pixmap( size );</div>
<div class="line"><a name="l00863"></a><span class="lineno">  863</span>&#160; </div>
<div class="line"><a name="l00864"></a><span class="lineno">  864</span>&#160;<span class="preprocessor">#if QT_VERSION &gt;= 0x050000</span></div>
<div class="line"><a name="l00865"></a><span class="lineno">  865</span>&#160;    <span class="keywordflow">if</span> ( devicePixelRatio &lt;= 0.0 )</div>
<div class="line"><a name="l00866"></a><span class="lineno">  866</span>&#160;        devicePixelRatio = qwtDevicePixelRatio();</div>
<div class="line"><a name="l00867"></a><span class="lineno">  867</span>&#160; </div>
<div class="line"><a name="l00868"></a><span class="lineno">  868</span>&#160;    pixmap.setDevicePixelRatio( devicePixelRatio );</div>
<div class="line"><a name="l00869"></a><span class="lineno">  869</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00870"></a><span class="lineno">  870</span>&#160;    Q_UNUSED( devicePixelRatio )</div>
<div class="line"><a name="l00871"></a><span class="lineno">  871</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00872"></a><span class="lineno">  872</span>&#160;    pixmap.fill( Qt::transparent );</div>
<div class="line"><a name="l00873"></a><span class="lineno">  873</span>&#160; </div>
<div class="line"><a name="l00874"></a><span class="lineno">  874</span>&#160;    <span class="keyword">const</span> QRect r( 0, 0, size.width(), size.height() );</div>
<div class="line"><a name="l00875"></a><span class="lineno">  875</span>&#160; </div>
<div class="line"><a name="l00876"></a><span class="lineno">  876</span>&#160;    QPainter painter( &amp;pixmap );</div>
<div class="line"><a name="l00877"></a><span class="lineno">  877</span>&#160;    <a class="code" href="class_qwt_graphic.html#af9d87badcb71e2ada14d5d9721bb4eca">render</a>( &amp;painter, r, aspectRatioMode );</div>
<div class="line"><a name="l00878"></a><span class="lineno">  878</span>&#160;    painter.end();</div>
<div class="line"><a name="l00879"></a><span class="lineno">  879</span>&#160; </div>
<div class="line"><a name="l00880"></a><span class="lineno">  880</span>&#160;    <span class="keywordflow">return</span> pixmap;</div>
<div class="line"><a name="l00881"></a><span class="lineno">  881</span>&#160;}</div>
<div class="line"><a name="l00882"></a><span class="lineno">  882</span>&#160; </div>
<div class="line"><a name="l00900"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a6ce4ad076053ef98b3d922bfbd5c37c9">  900</a></span>&#160;QImage <a class="code" href="class_qwt_graphic.html#a5a4c8f7c657a9f30227fc0360537a678">QwtGraphic::toImage</a>( <span class="keyword">const</span> QSize&amp; size,</div>
<div class="line"><a name="l00901"></a><span class="lineno">  901</span>&#160;    Qt::AspectRatioMode aspectRatioMode, qreal devicePixelRatio  )<span class="keyword"> const</span></div>
<div class="line"><a name="l00902"></a><span class="lineno">  902</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00903"></a><span class="lineno">  903</span>&#160;<span class="preprocessor">#if QT_VERSION &gt;= 0x050000</span></div>
<div class="line"><a name="l00904"></a><span class="lineno">  904</span>&#160;    <span class="keywordflow">if</span> ( devicePixelRatio &lt;= 0.0 )</div>
<div class="line"><a name="l00905"></a><span class="lineno">  905</span>&#160;        devicePixelRatio = qwtDevicePixelRatio();</div>
<div class="line"><a name="l00906"></a><span class="lineno">  906</span>&#160; </div>
<div class="line"><a name="l00907"></a><span class="lineno">  907</span>&#160;    QImage image( size* devicePixelRatio, QImage::Format_ARGB32_Premultiplied );</div>
<div class="line"><a name="l00908"></a><span class="lineno">  908</span>&#160;    image.setDevicePixelRatio( devicePixelRatio );</div>
<div class="line"><a name="l00909"></a><span class="lineno">  909</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00910"></a><span class="lineno">  910</span>&#160;    Q_UNUSED( devicePixelRatio )</div>
<div class="line"><a name="l00911"></a><span class="lineno">  911</span>&#160;    QImage image( size, QImage::Format_ARGB32_Premultiplied );</div>
<div class="line"><a name="l00912"></a><span class="lineno">  912</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00913"></a><span class="lineno">  913</span>&#160; </div>
<div class="line"><a name="l00914"></a><span class="lineno">  914</span>&#160;    image.fill( 0 );</div>
<div class="line"><a name="l00915"></a><span class="lineno">  915</span>&#160; </div>
<div class="line"><a name="l00916"></a><span class="lineno">  916</span>&#160;    <span class="keyword">const</span> QRect r( 0, 0, size.width(), size.height() );</div>
<div class="line"><a name="l00917"></a><span class="lineno">  917</span>&#160; </div>
<div class="line"><a name="l00918"></a><span class="lineno">  918</span>&#160;    QPainter painter( &amp;image );</div>
<div class="line"><a name="l00919"></a><span class="lineno">  919</span>&#160;    <a class="code" href="class_qwt_graphic.html#af9d87badcb71e2ada14d5d9721bb4eca">render</a>( &amp;painter, r, aspectRatioMode );</div>
<div class="line"><a name="l00920"></a><span class="lineno">  920</span>&#160;    painter.end();</div>
<div class="line"><a name="l00921"></a><span class="lineno">  921</span>&#160; </div>
<div class="line"><a name="l00922"></a><span class="lineno">  922</span>&#160;    <span class="keywordflow">return</span> image;</div>
<div class="line"><a name="l00923"></a><span class="lineno">  923</span>&#160;}</div>
<div class="line"><a name="l00924"></a><span class="lineno">  924</span>&#160; </div>
<div class="line"><a name="l00943"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a5a4c8f7c657a9f30227fc0360537a678">  943</a></span>&#160;QImage <a class="code" href="class_qwt_graphic.html#a5a4c8f7c657a9f30227fc0360537a678">QwtGraphic::toImage</a>( qreal devicePixelRatio )<span class="keyword"> const</span></div>
<div class="line"><a name="l00944"></a><span class="lineno">  944</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00945"></a><span class="lineno">  945</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_graphic.html#a4d9805fcf85568fc6f67293a6f805537">isNull</a>() )</div>
<div class="line"><a name="l00946"></a><span class="lineno">  946</span>&#160;        <span class="keywordflow">return</span> QImage();</div>
<div class="line"><a name="l00947"></a><span class="lineno">  947</span>&#160; </div>
<div class="line"><a name="l00948"></a><span class="lineno">  948</span>&#160;    <span class="keyword">const</span> QSizeF sz = <a class="code" href="class_qwt_graphic.html#aac1532ad15c8244dde6ba6f7c4b752dd">defaultSize</a>();</div>
<div class="line"><a name="l00949"></a><span class="lineno">  949</span>&#160; </div>
<div class="line"><a name="l00950"></a><span class="lineno">  950</span>&#160;    <span class="keywordtype">int</span> w = qwtCeil( sz.width() );</div>
<div class="line"><a name="l00951"></a><span class="lineno">  951</span>&#160;    <span class="keywordtype">int</span> h = qwtCeil( sz.height() );</div>
<div class="line"><a name="l00952"></a><span class="lineno">  952</span>&#160; </div>
<div class="line"><a name="l00953"></a><span class="lineno">  953</span>&#160;<span class="preprocessor">#if QT_VERSION &gt;= 0x050000</span></div>
<div class="line"><a name="l00954"></a><span class="lineno">  954</span>&#160;    <span class="keywordflow">if</span> ( devicePixelRatio &lt;= 0.0 )</div>
<div class="line"><a name="l00955"></a><span class="lineno">  955</span>&#160;        devicePixelRatio = qwtDevicePixelRatio();</div>
<div class="line"><a name="l00956"></a><span class="lineno">  956</span>&#160; </div>
<div class="line"><a name="l00957"></a><span class="lineno">  957</span>&#160;    w *= devicePixelRatio;</div>
<div class="line"><a name="l00958"></a><span class="lineno">  958</span>&#160;    h *= devicePixelRatio;</div>
<div class="line"><a name="l00959"></a><span class="lineno">  959</span>&#160; </div>
<div class="line"><a name="l00960"></a><span class="lineno">  960</span>&#160;    QImage image( w, h, QImage::Format_ARGB32 );</div>
<div class="line"><a name="l00961"></a><span class="lineno">  961</span>&#160;    image.setDevicePixelRatio( devicePixelRatio );</div>
<div class="line"><a name="l00962"></a><span class="lineno">  962</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00963"></a><span class="lineno">  963</span>&#160;    Q_UNUSED( devicePixelRatio )</div>
<div class="line"><a name="l00964"></a><span class="lineno">  964</span>&#160;    QImage image( w, h, QImage::Format_ARGB32 );</div>
<div class="line"><a name="l00965"></a><span class="lineno">  965</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00966"></a><span class="lineno">  966</span>&#160; </div>
<div class="line"><a name="l00967"></a><span class="lineno">  967</span>&#160;    image.fill( 0 );</div>
<div class="line"><a name="l00968"></a><span class="lineno">  968</span>&#160; </div>
<div class="line"><a name="l00969"></a><span class="lineno">  969</span>&#160;    <span class="keyword">const</span> QRect r( 0, 0, sz.width(), sz.height() );</div>
<div class="line"><a name="l00970"></a><span class="lineno">  970</span>&#160; </div>
<div class="line"><a name="l00971"></a><span class="lineno">  971</span>&#160;    QPainter painter( &amp;image );</div>
<div class="line"><a name="l00972"></a><span class="lineno">  972</span>&#160;    <a class="code" href="class_qwt_graphic.html#af9d87badcb71e2ada14d5d9721bb4eca">render</a>( &amp;painter, r, Qt::KeepAspectRatio );</div>
<div class="line"><a name="l00973"></a><span class="lineno">  973</span>&#160;    painter.end();</div>
<div class="line"><a name="l00974"></a><span class="lineno">  974</span>&#160; </div>
<div class="line"><a name="l00975"></a><span class="lineno">  975</span>&#160;    <span class="keywordflow">return</span> image;</div>
<div class="line"><a name="l00976"></a><span class="lineno">  976</span>&#160;}</div>
<div class="line"><a name="l00977"></a><span class="lineno">  977</span>&#160; </div>
<div class="line"><a name="l00984"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#ad90799323730f559b965809c7eebfff7">  984</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_graphic.html#ad90799323730f559b965809c7eebfff7">QwtGraphic::drawPath</a>( <span class="keyword">const</span> QPainterPath&amp; path )</div>
<div class="line"><a name="l00985"></a><span class="lineno">  985</span>&#160;{</div>
<div class="line"><a name="l00986"></a><span class="lineno">  986</span>&#160;    <span class="keyword">const</span> QPainter* painter = <a class="code" href="class_qwt_null_paint_device.html#a5c5e8a4e75850c749546ede1eac81134">paintEngine</a>()-&gt;painter();</div>
<div class="line"><a name="l00987"></a><span class="lineno">  987</span>&#160;    <span class="keywordflow">if</span> ( painter == NULL )</div>
<div class="line"><a name="l00988"></a><span class="lineno">  988</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00989"></a><span class="lineno">  989</span>&#160; </div>
<div class="line"><a name="l00990"></a><span class="lineno">  990</span>&#160;    m_data-&gt;commands += <a class="code" href="class_qwt_painter_command.html">QwtPainterCommand</a>( path );</div>
<div class="line"><a name="l00991"></a><span class="lineno">  991</span>&#160;    m_data-&gt;commandTypes |= <a class="code" href="class_qwt_graphic.html#aa0deb90b687722ec1246d6657cf8ef2ca29544a6ce1d7d0b3f5b97d84e01a611e">QwtGraphic::VectorData</a>;</div>
<div class="line"><a name="l00992"></a><span class="lineno">  992</span>&#160; </div>
<div class="line"><a name="l00993"></a><span class="lineno">  993</span>&#160;    <span class="keywordflow">if</span> ( !path.isEmpty() )</div>
<div class="line"><a name="l00994"></a><span class="lineno">  994</span>&#160;    {</div>
<div class="line"><a name="l00995"></a><span class="lineno">  995</span>&#160;        <span class="keyword">const</span> QPainterPath scaledPath = painter-&gt;transform().map( path );</div>
<div class="line"><a name="l00996"></a><span class="lineno">  996</span>&#160; </div>
<div class="line"><a name="l00997"></a><span class="lineno">  997</span>&#160;        QRectF pointRect = scaledPath.boundingRect();</div>
<div class="line"><a name="l00998"></a><span class="lineno">  998</span>&#160;        QRectF <a class="code" href="class_qwt_graphic.html#af3974c7466fd28287da6315b7051f9c2">boundingRect</a> = pointRect;</div>
<div class="line"><a name="l00999"></a><span class="lineno">  999</span>&#160; </div>
<div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>&#160;        <span class="keywordflow">if</span> ( painter-&gt;pen().style() != Qt::NoPen</div>
<div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>&#160;            &amp;&amp; painter-&gt;pen().brush().style() != Qt::NoBrush )</div>
<div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>&#160;        {</div>
<div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>&#160;            <a class="code" href="class_qwt_graphic.html#af3974c7466fd28287da6315b7051f9c2">boundingRect</a> = qwtStrokedPathRect( painter, path );</div>
<div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>&#160;        }</div>
<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>&#160; </div>
<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>&#160;        updateControlPointRect( pointRect );</div>
<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>&#160;        updateBoundingRect( <a class="code" href="class_qwt_graphic.html#af3974c7466fd28287da6315b7051f9c2">boundingRect</a> );</div>
<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>&#160; </div>
<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>&#160;        m_data-&gt;pathInfos += PathInfo( pointRect,</div>
<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>&#160;            <a class="code" href="class_qwt_graphic.html#af3974c7466fd28287da6315b7051f9c2">boundingRect</a>, qwtHasScalablePen( painter ) );</div>
<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>&#160;    }</div>
<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>&#160;}</div>
<div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>&#160; </div>
<div class="line"><a name="l01023"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a9ba532cc90ce921003ffca44a5095974"> 1023</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_graphic.html#a9ba532cc90ce921003ffca44a5095974">QwtGraphic::drawPixmap</a>( <span class="keyword">const</span> QRectF&amp; rect,</div>
<div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>&#160;    <span class="keyword">const</span> QPixmap&amp; pixmap, <span class="keyword">const</span> QRectF&amp; subRect )</div>
<div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>&#160;{</div>
<div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>&#160;    <span class="keyword">const</span> QPainter* painter = <a class="code" href="class_qwt_null_paint_device.html#a5c5e8a4e75850c749546ede1eac81134">paintEngine</a>()-&gt;painter();</div>
<div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>&#160;    <span class="keywordflow">if</span> ( painter == NULL )</div>
<div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>&#160; </div>
<div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>&#160;    m_data-&gt;commands += <a class="code" href="class_qwt_painter_command.html">QwtPainterCommand</a>( rect, pixmap, subRect );</div>
<div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>&#160;    m_data-&gt;commandTypes |= <a class="code" href="class_qwt_graphic.html#aa0deb90b687722ec1246d6657cf8ef2cab87965d5415050c616626a49b06e7f5c">QwtGraphic::RasterData</a>;</div>
<div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>&#160; </div>
<div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>&#160;    <span class="keyword">const</span> QRectF r = painter-&gt;transform().mapRect( rect );</div>
<div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>&#160;    updateControlPointRect( r );</div>
<div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>&#160;    updateBoundingRect( r );</div>
<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>&#160;}</div>
<div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>&#160; </div>
<div class="line"><a name="l01048"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#afb7cd1b4daf7ab9d3f44b2b8637480f6"> 1048</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_graphic.html#afb7cd1b4daf7ab9d3f44b2b8637480f6">QwtGraphic::drawImage</a>( <span class="keyword">const</span> QRectF&amp; rect, <span class="keyword">const</span> QImage&amp; image,</div>
<div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>&#160;    <span class="keyword">const</span> QRectF&amp; subRect, Qt::ImageConversionFlags flags )</div>
<div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>&#160;{</div>
<div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>&#160;    <span class="keyword">const</span> QPainter* painter = <a class="code" href="class_qwt_null_paint_device.html#a5c5e8a4e75850c749546ede1eac81134">paintEngine</a>()-&gt;painter();</div>
<div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>&#160;    <span class="keywordflow">if</span> ( painter == NULL )</div>
<div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>&#160; </div>
<div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>&#160;    m_data-&gt;commands += <a class="code" href="class_qwt_painter_command.html">QwtPainterCommand</a>( rect, image, subRect, flags );</div>
<div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>&#160;    m_data-&gt;commandTypes |= <a class="code" href="class_qwt_graphic.html#aa0deb90b687722ec1246d6657cf8ef2cab87965d5415050c616626a49b06e7f5c">QwtGraphic::RasterData</a>;</div>
<div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>&#160; </div>
<div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>&#160;    <span class="keyword">const</span> QRectF r = painter-&gt;transform().mapRect( rect );</div>
<div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>&#160; </div>
<div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>&#160;    updateControlPointRect( r );</div>
<div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>&#160;    updateBoundingRect( r );</div>
<div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>&#160;}</div>
<div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>&#160; </div>
<div class="line"><a name="l01070"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a20e954de4067c01d2762a1038a5e3abb"> 1070</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_graphic.html#a20e954de4067c01d2762a1038a5e3abb">QwtGraphic::updateState</a>( <span class="keyword">const</span> QPaintEngineState&amp; state )</div>
<div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>&#160;{</div>
<div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>&#160;    m_data-&gt;commands += <a class="code" href="class_qwt_painter_command.html">QwtPainterCommand</a>( state );</div>
<div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>&#160; </div>
<div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>&#160;    <span class="keywordflow">if</span> ( state.state() &amp; QPaintEngine::DirtyTransform )</div>
<div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>&#160;    {</div>
<div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>&#160;        <span class="keywordflow">if</span> ( !( m_data-&gt;commandTypes &amp; <a class="code" href="class_qwt_graphic.html#aa0deb90b687722ec1246d6657cf8ef2ca63a30debb7b5f732a56a1b1850246d2a">QwtGraphic::Transformation</a> ) )</div>
<div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>&#160;        {</div>
<div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>&#160;            <span class="comment">/*</span></div>
<div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>&#160;<span class="comment">                QTransform::isScaling() returns true for all type</span></div>
<div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>&#160;<span class="comment">                of transformations beside simple translations</span></div>
<div class="line"><a name="l01081"></a><span class="lineno"> 1081</span>&#160;<span class="comment">                even if it is f.e a rotation</span></div>
<div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>&#160;<span class="comment">             */</span></div>
<div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>&#160;            <span class="keywordflow">if</span> ( state.transform().isScaling() )</div>
<div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>&#160;                m_data-&gt;commandTypes |= <a class="code" href="class_qwt_graphic.html#aa0deb90b687722ec1246d6657cf8ef2ca63a30debb7b5f732a56a1b1850246d2a">QwtGraphic::Transformation</a>;</div>
<div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>&#160;        }</div>
<div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>&#160;    }</div>
<div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>&#160;}</div>
<div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>&#160; </div>
<div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>&#160;<span class="keywordtype">void</span> QwtGraphic::updateBoundingRect( <span class="keyword">const</span> QRectF&amp; rect )</div>
<div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>&#160;{</div>
<div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>&#160;    QRectF br = rect;</div>
<div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>&#160; </div>
<div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>&#160;    <span class="keyword">const</span> QPainter* painter = <a class="code" href="class_qwt_null_paint_device.html#a5c5e8a4e75850c749546ede1eac81134">paintEngine</a>()-&gt;painter();</div>
<div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>&#160;    <span class="keywordflow">if</span> ( painter &amp;&amp; painter-&gt;hasClipping() )</div>
<div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>&#160;    {</div>
<div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>&#160;        QRectF cr = painter-&gt;clipRegion().boundingRect();</div>
<div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>&#160;        cr = painter-&gt;transform().mapRect( cr );</div>
<div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>&#160; </div>
<div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>&#160;        br &amp;= cr;</div>
<div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>&#160;    }</div>
<div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>&#160; </div>
<div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;boundingRect.width() &lt; 0 )</div>
<div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>&#160;        m_data-&gt;boundingRect = br;</div>
<div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>&#160;        m_data-&gt;boundingRect |= br;</div>
<div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>&#160;}</div>
<div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>&#160; </div>
<div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>&#160;<span class="keywordtype">void</span> QwtGraphic::updateControlPointRect( <span class="keyword">const</span> QRectF&amp; rect )</div>
<div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>&#160;{</div>
<div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;pointRect.width() &lt; 0.0 )</div>
<div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>&#160;        m_data-&gt;pointRect = rect;</div>
<div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l01113"></a><span class="lineno"> 1113</span>&#160;        m_data-&gt;pointRect |= rect;</div>
<div class="line"><a name="l01114"></a><span class="lineno"> 1114</span>&#160;}</div>
<div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>&#160; </div>
<div class="line"><a name="l01120"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#ad2ad8806f985fffdfff446d41f4d836e"> 1120</a></span>&#160;<span class="keyword">const</span> <a class="code" href="class_q_vector.html">QVector&lt; QwtPainterCommand &gt;</a>&amp; <a class="code" href="class_qwt_graphic.html#ad2ad8806f985fffdfff446d41f4d836e">QwtGraphic::commands</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;commands;</div>
<div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>&#160;}</div>
<div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>&#160; </div>
<div class="line"><a name="l01131"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#ace51b46fd37e9ae8e7462b32de84adfa"> 1131</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_graphic.html#ace51b46fd37e9ae8e7462b32de84adfa">QwtGraphic::setCommands</a>( <span class="keyword">const</span> <a class="code" href="class_q_vector.html">QVector&lt; QwtPainterCommand &gt;</a>&amp; commands )</div>
<div class="line"><a name="l01132"></a><span class="lineno"> 1132</span>&#160;{</div>
<div class="line"><a name="l01133"></a><span class="lineno"> 1133</span>&#160;    <a class="code" href="class_qwt_graphic.html#a441f351c6578deab715126586dd1ca21">reset</a>();</div>
<div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>&#160; </div>
<div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> numCommands = <a class="code" href="class_qwt_graphic.html#ad2ad8806f985fffdfff446d41f4d836e">commands</a>.size();</div>
<div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>&#160;    <span class="keywordflow">if</span> ( numCommands &lt;= 0 )</div>
<div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>&#160; </div>
<div class="line"><a name="l01139"></a><span class="lineno"> 1139</span>&#160;    <span class="comment">// to calculate a proper bounding rectangle we don&#39;t simply copy</span></div>
<div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>&#160;    <span class="comment">// the commands.</span></div>
<div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>&#160; </div>
<div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_painter_command.html">QwtPainterCommand</a>* cmds = <a class="code" href="class_qwt_graphic.html#ad2ad8806f985fffdfff446d41f4d836e">commands</a>.constData();</div>
<div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>&#160; </div>
<div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>&#160;    <span class="keyword">const</span> QTransform noTransform;</div>
<div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_graphic.html#a7a952c493ef3412550246d2de3c65087">RenderHints</a> noRenderHints;</div>
<div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>&#160; </div>
<div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>&#160;    QPainter painter( <span class="keyword">this</span> );</div>
<div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>&#160;    <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; numCommands; i++ )</div>
<div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>&#160;        qwtExecCommand( &amp;painter, cmds[i], noRenderHints, noTransform, NULL );</div>
<div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>&#160; </div>
<div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>&#160;    painter.end();</div>
<div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>&#160;}</div>
<div class="ttc" id="aclass_q_vector_html"><div class="ttname"><a href="class_q_vector.html">QVector&lt; QwtPainterCommand &gt;</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html"><div class="ttname"><a href="class_qwt_graphic.html">QwtGraphic</a></div><div class="ttdoc">A paint device for scalable graphics.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8h_source.html#l00075">qwt_graphic.h:76</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_a0d8119645dadd5cb909b512044c012df"><div class="ttname"><a href="class_qwt_graphic.html#a0d8119645dadd5cb909b512044c012df">QwtGraphic::heightForWidth</a></div><div class="ttdeci">qreal heightForWidth(qreal width) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00592">qwt_graphic.cpp:592</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_a1be9e3400a8d094cdf2deb1ff3eb9d65"><div class="ttname"><a href="class_qwt_graphic.html#a1be9e3400a8d094cdf2deb1ff3eb9d65">QwtGraphic::~QwtGraphic</a></div><div class="ttdeci">virtual ~QwtGraphic()</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00374">qwt_graphic.cpp:374</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_a20e954de4067c01d2762a1038a5e3abb"><div class="ttname"><a href="class_qwt_graphic.html#a20e954de4067c01d2762a1038a5e3abb">QwtGraphic::updateState</a></div><div class="ttdeci">virtual void updateState(const QPaintEngineState &amp;) override</div><div class="ttdoc">Store a state command in the command list.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l01070">qwt_graphic.cpp:1070</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_a2d64e05c78c29785ab7ed87c4cf59c44"><div class="ttname"><a href="class_qwt_graphic.html#a2d64e05c78c29785ab7ed87c4cf59c44">QwtGraphic::testRenderHint</a></div><div class="ttdeci">bool testRenderHint(RenderHint) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00458">qwt_graphic.cpp:458</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_a3f87dcc606b131ed6c3cfeead1d6de03"><div class="ttname"><a href="class_qwt_graphic.html#a3f87dcc606b131ed6c3cfeead1d6de03">QwtGraphic::RenderHint</a></div><div class="ttdeci">RenderHint</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8h_source.html#l00082">qwt_graphic.h:83</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_a3f87dcc606b131ed6c3cfeead1d6de03ab70056f66aa75fb24c834cb3da7b0133"><div class="ttname"><a href="class_qwt_graphic.html#a3f87dcc606b131ed6c3cfeead1d6de03ab70056f66aa75fb24c834cb3da7b0133">QwtGraphic::RenderPensUnscaled</a></div><div class="ttdeci">@ RenderPensUnscaled</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8h_source.html#l00097">qwt_graphic.h:96</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_a41e6e467eff2c5dd5d616177e9d6ee95"><div class="ttname"><a href="class_qwt_graphic.html#a41e6e467eff2c5dd5d616177e9d6ee95">QwtGraphic::isEmpty</a></div><div class="ttdeci">bool isEmpty() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00422">qwt_graphic.cpp:422</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_a441f351c6578deab715126586dd1ca21"><div class="ttname"><a href="class_qwt_graphic.html#a441f351c6578deab715126586dd1ca21">QwtGraphic::reset</a></div><div class="ttdeci">void reset()</div><div class="ttdoc">Clear all stored commands.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00397">qwt_graphic.cpp:397</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_a45805a4faf2247ae42ccee21f37dabd2"><div class="ttname"><a href="class_qwt_graphic.html#a45805a4faf2247ae42ccee21f37dabd2">QwtGraphic::QwtGraphic</a></div><div class="ttdeci">QwtGraphic()</div><div class="ttdoc">Constructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00355">qwt_graphic.cpp:355</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_a494b5de0452120653188828f6a1a6f55"><div class="ttname"><a href="class_qwt_graphic.html#a494b5de0452120653188828f6a1a6f55">QwtGraphic::setRenderHint</a></div><div class="ttdeci">void setRenderHint(RenderHint, bool on=true)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00443">qwt_graphic.cpp:443</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_a4d9805fcf85568fc6f67293a6f805537"><div class="ttname"><a href="class_qwt_graphic.html#a4d9805fcf85568fc6f67293a6f805537">QwtGraphic::isNull</a></div><div class="ttdeci">bool isNull() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00413">qwt_graphic.cpp:413</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_a56504c5384e140d199f73c6e729408ec"><div class="ttname"><a href="class_qwt_graphic.html#a56504c5384e140d199f73c6e729408ec">QwtGraphic::operator=</a></div><div class="ttdeci">QwtGraphic &amp; operator=(const QwtGraphic &amp;)</div><div class="ttdoc">Assignment operator.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00385">qwt_graphic.cpp:385</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_a5a4c8f7c657a9f30227fc0360537a678"><div class="ttname"><a href="class_qwt_graphic.html#a5a4c8f7c657a9f30227fc0360537a678">QwtGraphic::toImage</a></div><div class="ttdeci">QImage toImage(qreal devicePixelRatio=0.0) const</div><div class="ttdoc">Convert the graphic to a QImage.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00943">qwt_graphic.cpp:943</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_a5faff851dfc24cf733abd60de1e775a0"><div class="ttname"><a href="class_qwt_graphic.html#a5faff851dfc24cf733abd60de1e775a0">QwtGraphic::toPixmap</a></div><div class="ttdeci">QPixmap toPixmap(qreal devicePixelRatio=0.0) const</div><div class="ttdoc">Convert the graphic to a QPixmap.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00812">qwt_graphic.cpp:812</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_a778c4abe67a51f8825a37b0fd506ab0c"><div class="ttname"><a href="class_qwt_graphic.html#a778c4abe67a51f8825a37b0fd506ab0c">QwtGraphic::widthForHeight</a></div><div class="ttdeci">qreal widthForHeight(qreal height) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00611">qwt_graphic.cpp:611</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_a7a952c493ef3412550246d2de3c65087"><div class="ttname"><a href="class_qwt_graphic.html#a7a952c493ef3412550246d2de3c65087">QwtGraphic::RenderHints</a></div><div class="ttdeci">QFlags&lt; RenderHint &gt; RenderHints</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8h_source.html#l00099">qwt_graphic.h:99</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_a7ded41bc7dcc4c0231e5a915a808d4cf"><div class="ttname"><a href="class_qwt_graphic.html#a7ded41bc7dcc4c0231e5a915a808d4cf">QwtGraphic::CommandTypes</a></div><div class="ttdeci">QFlags&lt; CommandType &gt; CommandTypes</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8h_source.html#l00117">qwt_graphic.h:117</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_a8c4195574502d58cadd30ebfc55bdcd7"><div class="ttname"><a href="class_qwt_graphic.html#a8c4195574502d58cadd30ebfc55bdcd7">QwtGraphic::controlPointRect</a></div><div class="ttdeci">QRectF controlPointRect() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00493">qwt_graphic.cpp:493</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_a9ba532cc90ce921003ffca44a5095974"><div class="ttname"><a href="class_qwt_graphic.html#a9ba532cc90ce921003ffca44a5095974">QwtGraphic::drawPixmap</a></div><div class="ttdeci">virtual void drawPixmap(const QRectF &amp;, const QPixmap &amp;, const QRectF &amp;) override</div><div class="ttdoc">Store a pixmap command in the command list.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l01023">qwt_graphic.cpp:1023</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_aa0bf6e9262ac43f65463e952e5933a9f"><div class="ttname"><a href="class_qwt_graphic.html#aa0bf6e9262ac43f65463e952e5933a9f">QwtGraphic::commandTypes</a></div><div class="ttdeci">CommandTypes commandTypes() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00430">qwt_graphic.cpp:430</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_aa0deb90b687722ec1246d6657cf8ef2ca29544a6ce1d7d0b3f5b97d84e01a611e"><div class="ttname"><a href="class_qwt_graphic.html#aa0deb90b687722ec1246d6657cf8ef2ca29544a6ce1d7d0b3f5b97d84e01a611e">QwtGraphic::VectorData</a></div><div class="ttdeci">@ VectorData</div><div class="ttdoc">The graphic contains scalable vector data.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8h_source.html#l00108">qwt_graphic.h:108</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_aa0deb90b687722ec1246d6657cf8ef2ca63a30debb7b5f732a56a1b1850246d2a"><div class="ttname"><a href="class_qwt_graphic.html#aa0deb90b687722ec1246d6657cf8ef2ca63a30debb7b5f732a56a1b1850246d2a">QwtGraphic::Transformation</a></div><div class="ttdeci">@ Transformation</div><div class="ttdoc">The graphic contains transformations beyond simple translations.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8h_source.html#l00115">qwt_graphic.h:114</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_aa0deb90b687722ec1246d6657cf8ef2cab87965d5415050c616626a49b06e7f5c"><div class="ttname"><a href="class_qwt_graphic.html#aa0deb90b687722ec1246d6657cf8ef2cab87965d5415050c616626a49b06e7f5c">QwtGraphic::RasterData</a></div><div class="ttdeci">@ RasterData</div><div class="ttdoc">The graphic contains raster data ( QPixmap or QImage )</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8h_source.html#l00111">qwt_graphic.h:111</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_aac1532ad15c8244dde6ba6f7c4b752dd"><div class="ttname"><a href="class_qwt_graphic.html#aac1532ad15c8244dde6ba6f7c4b752dd">QwtGraphic::defaultSize</a></div><div class="ttdeci">QSizeF defaultSize() const</div><div class="ttdoc">Default size.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00574">qwt_graphic.cpp:574</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_ab026d5df52e0f91615c4b9d804387dc1"><div class="ttname"><a href="class_qwt_graphic.html#ab026d5df52e0f91615c4b9d804387dc1">QwtGraphic::sizeMetrics</a></div><div class="ttdeci">virtual QSize sizeMetrics() const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00533">qwt_graphic.cpp:533</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_acba8d73bc62bd15c15491d4a6e739869"><div class="ttname"><a href="class_qwt_graphic.html#acba8d73bc62bd15c15491d4a6e739869">QwtGraphic::setDefaultSize</a></div><div class="ttdeci">void setDefaultSize(const QSizeF &amp;)</div><div class="ttdoc">Set a default size.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00553">qwt_graphic.cpp:553</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_ace51b46fd37e9ae8e7462b32de84adfa"><div class="ttname"><a href="class_qwt_graphic.html#ace51b46fd37e9ae8e7462b32de84adfa">QwtGraphic::setCommands</a></div><div class="ttdeci">void setCommands(const QVector&lt; QwtPainterCommand &gt; &amp;)</div><div class="ttdoc">Append paint commands.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l01131">qwt_graphic.cpp:1131</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_ad2ad8806f985fffdfff446d41f4d836e"><div class="ttname"><a href="class_qwt_graphic.html#ad2ad8806f985fffdfff446d41f4d836e">QwtGraphic::commands</a></div><div class="ttdeci">const QVector&lt; QwtPainterCommand &gt; &amp; commands() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l01120">qwt_graphic.cpp:1120</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_ad90799323730f559b965809c7eebfff7"><div class="ttname"><a href="class_qwt_graphic.html#ad90799323730f559b965809c7eebfff7">QwtGraphic::drawPath</a></div><div class="ttdeci">virtual void drawPath(const QPainterPath &amp;) override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00984">qwt_graphic.cpp:984</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_ae287491ece3e8e9281f7cf2a60b1a77e"><div class="ttname"><a href="class_qwt_graphic.html#ae287491ece3e8e9281f7cf2a60b1a77e">QwtGraphic::scaledBoundingRect</a></div><div class="ttdeci">QRectF scaledBoundingRect(qreal sx, qreal sy) const</div><div class="ttdoc">Calculate the target rectangle for scaling the graphic.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00514">qwt_graphic.cpp:514</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_ae840dd01b25ff4402348e3300ce277f7"><div class="ttname"><a href="class_qwt_graphic.html#ae840dd01b25ff4402348e3300ce277f7">QwtGraphic::renderHints</a></div><div class="ttdeci">RenderHints renderHints() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00464">qwt_graphic.cpp:464</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_af3974c7466fd28287da6315b7051f9c2"><div class="ttname"><a href="class_qwt_graphic.html#af3974c7466fd28287da6315b7051f9c2">QwtGraphic::boundingRect</a></div><div class="ttdeci">QRectF boundingRect() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00477">qwt_graphic.cpp:477</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_af9d87badcb71e2ada14d5d9721bb4eca"><div class="ttname"><a href="class_qwt_graphic.html#af9d87badcb71e2ada14d5d9721bb4eca">QwtGraphic::render</a></div><div class="ttdeci">void render(QPainter *) const</div><div class="ttdoc">Replay all recorded painter commands.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00624">qwt_graphic.cpp:624</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_afb7cd1b4daf7ab9d3f44b2b8637480f6"><div class="ttname"><a href="class_qwt_graphic.html#afb7cd1b4daf7ab9d3f44b2b8637480f6">QwtGraphic::drawImage</a></div><div class="ttdeci">virtual void drawImage(const QRectF &amp;, const QImage &amp;, const QRectF &amp;, Qt::ImageConversionFlags) override</div><div class="ttdoc">Store a image command in the command list.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l01048">qwt_graphic.cpp:1048</a></div></div>
<div class="ttc" id="aclass_qwt_null_paint_device_html_a1e605d04e468e2e7fc45c639251a053aa6dd94a051e9b1bab414cc819f2878e65"><div class="ttname"><a href="class_qwt_null_paint_device.html#a1e605d04e468e2e7fc45c639251a053aa6dd94a051e9b1bab414cc819f2878e65">QwtNullPaintDevice::PathMode</a></div><div class="ttdeci">@ PathMode</div><div class="ttdef"><b>Definition:</b> <a href="qwt__null__paintdevice_8h_source.html#l00070">qwt_null_paintdevice.h:69</a></div></div>
<div class="ttc" id="aclass_qwt_null_paint_device_html_a5c5e8a4e75850c749546ede1eac81134"><div class="ttname"><a href="class_qwt_null_paint_device.html#a5c5e8a4e75850c749546ede1eac81134">QwtNullPaintDevice::paintEngine</a></div><div class="ttdeci">virtual QPaintEngine * paintEngine() const override</div><div class="ttdoc">See QPaintDevice::paintEngine()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__null__paintdevice_8cpp_source.html#l00401">qwt_null_paintdevice.cpp:401</a></div></div>
<div class="ttc" id="aclass_qwt_null_paint_device_html_a8b159556695136a58eec6e78fd88957b"><div class="ttname"><a href="class_qwt_null_paint_device.html#a8b159556695136a58eec6e78fd88957b">QwtNullPaintDevice::setMode</a></div><div class="ttdeci">void setMode(Mode)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__null__paintdevice_8cpp_source.html#l00386">qwt_null_paintdevice.cpp:386</a></div></div>
<div class="ttc" id="aclass_qwt_null_paint_device_html_aee6442e130abc43b818d4da90b9f45b9"><div class="ttname"><a href="class_qwt_null_paint_device.html#aee6442e130abc43b818d4da90b9f45b9">QwtNullPaintDevice::mode</a></div><div class="ttdeci">Mode mode() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__null__paintdevice_8cpp_source.html#l00395">qwt_null_paintdevice.cpp:395</a></div></div>
<div class="ttc" id="aclass_qwt_painter_command_html"><div class="ttname"><a href="class_qwt_painter_command.html">QwtPainterCommand</a></div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter__command_8h_source.html#l00032">qwt_painter_command.h:33</a></div></div>
<div class="ttc" id="aclass_qwt_painter_command_html_a19fa09138a8775e721817d4ca309f5ac"><div class="ttname"><a href="class_qwt_painter_command.html#a19fa09138a8775e721817d4ca309f5ac">QwtPainterCommand::path</a></div><div class="ttdeci">QPainterPath * path()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter__command_8cpp_source.html#l00216">qwt_painter_command.cpp:216</a></div></div>
<div class="ttc" id="aclass_qwt_painter_command_html_a6619a454c4332c02412611467935b7baa02455f25a984a7dde5992e748af34487"><div class="ttname"><a href="class_qwt_painter_command.html#a6619a454c4332c02412611467935b7baa02455f25a984a7dde5992e748af34487">QwtPainterCommand::Pixmap</a></div><div class="ttdeci">@ Pixmap</div><div class="ttdoc">Draw a QPixmap.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter__command_8h_source.html#l00045">qwt_painter_command.h:45</a></div></div>
<div class="ttc" id="aclass_qwt_painter_command_html_a6619a454c4332c02412611467935b7baa8f98e03699c40458ed0c2007dca698ca"><div class="ttname"><a href="class_qwt_painter_command.html#a6619a454c4332c02412611467935b7baa8f98e03699c40458ed0c2007dca698ca">QwtPainterCommand::Path</a></div><div class="ttdeci">@ Path</div><div class="ttdoc">Draw a QPainterPath.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter__command_8h_source.html#l00042">qwt_painter_command.h:42</a></div></div>
<div class="ttc" id="aclass_qwt_painter_command_html_a6619a454c4332c02412611467935b7baab7dfdaa4ca3c9e6d57bdb27f5dd27669"><div class="ttname"><a href="class_qwt_painter_command.html#a6619a454c4332c02412611467935b7baab7dfdaa4ca3c9e6d57bdb27f5dd27669">QwtPainterCommand::Image</a></div><div class="ttdeci">@ Image</div><div class="ttdoc">Draw a QImage.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter__command_8h_source.html#l00048">qwt_painter_command.h:48</a></div></div>
<div class="ttc" id="aclass_qwt_painter_command_html_a6619a454c4332c02412611467935b7baaecdaa394f26072749a5f2e1a41639bac"><div class="ttname"><a href="class_qwt_painter_command.html#a6619a454c4332c02412611467935b7baaecdaa394f26072749a5f2e1a41639bac">QwtPainterCommand::State</a></div><div class="ttdeci">@ State</div><div class="ttdoc">QPainter state change.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter__command_8h_source.html#l00052">qwt_painter_command.h:51</a></div></div>
<div class="ttc" id="aclass_qwt_painter_command_html_a9a916635d802e0906ac60d17585257d1"><div class="ttname"><a href="class_qwt_painter_command.html#a9a916635d802e0906ac60d17585257d1">QwtPainterCommand::type</a></div><div class="ttdeci">Type type() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter__command_8h_source.html#l00142">qwt_painter_command.h:142</a></div></div>
<div class="ttc" id="aclass_qwt_painter_command_html_aa85782270cf4ba4c9c20036e5e9780b3"><div class="ttname"><a href="class_qwt_painter_command.html#aa85782270cf4ba4c9c20036e5e9780b3">QwtPainterCommand::pixmapData</a></div><div class="ttdeci">PixmapData * pixmapData()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter__command_8cpp_source.html#l00222">qwt_painter_command.cpp:222</a></div></div>
<div class="ttc" id="aclass_qwt_painter_command_html_acb12c36d4b9df791bd4f2089e6c147d9"><div class="ttname"><a href="class_qwt_painter_command.html#acb12c36d4b9df791bd4f2089e6c147d9">QwtPainterCommand::imageData</a></div><div class="ttdeci">ImageData * imageData()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter__command_8cpp_source.html#l00228">qwt_painter_command.cpp:228</a></div></div>
<div class="ttc" id="aclass_qwt_painter_command_html_ae801f205610698ebc9f704cdcedafb68"><div class="ttname"><a href="class_qwt_painter_command.html#ae801f205610698ebc9f704cdcedafb68">QwtPainterCommand::stateData</a></div><div class="ttdeci">StateData * stateData()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter__command_8cpp_source.html#l00234">qwt_painter_command.cpp:234</a></div></div>
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